Anti-KM-HN-1 antibodies are protein reagents that detect specific antigens. The KM-HN-1 antigen is another term for the human protein coiled-coil domain containing 110, encoded by the CCDC110 gene. Canonically, it has an amino acid length of 833 residues and a mass of 96.7 kilodaltons. Its subcellular localization is in the nucleus and it is notably expressed in the testis.